Stanley STHT47147 Compact Chalk Reel NONE Imported Less than half the size of standard chalk reels Stanley - Black & Decker High impact ABS housing 3:1 rewind gear ration Slide-open door for quick chalk refills Less than half the size of standard chalk reels 30' precision line that snaps clean, accurate lines High impact ABS housing 3:1 rewind gear ration Slide-open door for quick chalk refills